Plant stake



FIG. 1 is a perspective view of a plant stake showing my new design;

FIG. 2 is a perspective view thereof, shown without the environmental structure;

FIG. 3 is a left side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of a plant and plant pot shows environmental structure and forms no part of the claimed invention. 

The ornamental design for a plant stake, as shown and described. 